PP066产品概述
Whether you are a teacher, student, hobbyist or professional, the USB DrDAQ® Data Logger gives you an inexpensive entry into the world of PC-based data logging.
Features:
Use DrDAQ as a Data Logger
Use DrDAQ as an Oscilloscope
Use DrDAQ as a Signal Generator
Built-In Sensors for Light, Sound and Temperature
Measure pH — Just Plug in Any Standard pH Electrode
Sockets for External Sensors
Digital Outputs to Control External Devices
USB Connected and Powered
Use Up to 20 USB DrDAQs on a Single PC
The reed switch sensor can be used to detect the presence of a magnetic field such as from a bar magnet or an electromagnet. Alternatively, a simple external switch can be wired to the internal screw terminals. It has a fast response time of 2 ms so can be used as an alternative to a light gate for timing applications. Other uses include monitoring the amount of time a door is left open or a machine running.